Jim Parsons is an American television and film actor and comedian. He is best known for his role as Sheldon Cooper in the CBS sitcom The Big Bang Theory He also voiced Oh in the 2015 DreamWorks Animation film Home.
For Disney, he played the human version of Walter in the 2011 Disney film The Muppets. A lookalike of him appeared in the "Phineas and Ferb" episode "Bullseye!". He also voiced Larry Wilder in the Kick Buttowski: Suburban Daredevil episode "Jock Wilder's Nature Camp".